Arilus

Arilus
Arilus cristatus
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Hemiptera
Suborder: Heteroptera
Family: Reduviidae
Subfamily: Harpactorinae
Tribe: Harpactorini
Genus: Arilus
Hahn, 1831

Arilus, or wheel bugs due to the semicircular crest on the pronotum, is a genus of true bugs in the family Reduviidae, subfamily Harpactorinae and tribe Harpactorini. Most species are found in the Americas. Arilus is a generalist predator of insects.

See North American wheel bug for details about a representative species.